CN103155454B - 用于在包括节目关联表(pat)的传输流包中限制访问的具有有效数据传输的数字多媒体广播(dmb) - Google Patents

用于在包括节目关联表(pat)的传输流包中限制访问的具有有效数据传输的数字多媒体广播(dmb) Download PDF

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Publication number
CN103155454B
CN103155454B CN201180035751.1A CN201180035751A CN103155454B CN 103155454 B CN103155454 B CN 103155454B CN 201180035751 A CN201180035751 A CN 201180035751A CN 103155454 B CN103155454 B CN 103155454B
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transport stream
information
packet type
stream packets
transport
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Chinese (zh)
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CN103155454A (zh
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比尔吉特·巴特尔-库尔茨
斯特凡·多赫拉
马库斯·普罗施
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Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
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Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream decryption
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
    • H04H60/14—Arrangements for conditional access to broadcast information or to broadcast-related services
    • H04H60/15—Arrangements for conditional access to broadcast information or to broadcast-related services on receiving information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/2362—Generation or processing of Service Information [SI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/26606—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel for generating or managing entitlement messages, e.g. Entitlement Control Message [ECM] or Entitlement Management Message [EMM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4381—Recovering the multiplex stream from a specific network, e.g. recovering MPEG packets from ATM cells
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4385—Multiplex stream processing, e.g. multiplex stream decrypting
    • H04N21/43853—Multiplex stream processing, e.g. multiplex stream decrypting involving multiplex stream decryption
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4623—Processing of entitlement messages, e.g. ECM [Entitlement Control Message] or EMM [Entitlement Management Message]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4627—Rights management associated to the content
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/647—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/835—Generation of protective data, e.g. certificates
    • H04N21/8352—Generation of protective data, e.g. certificates involving content or source identification data, e.g. Unique Material Identifier [UMID]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
CN201180035751.1A 2010-05-19 2011-05-17 用于在包括节目关联表(pat)的传输流包中限制访问的具有有效数据传输的数字多媒体广播(dmb) Active CN103155454B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE102010029114.5 2010-05-19
DE102010029114 2010-05-19
EP11153693.4 2011-02-08
EP11153693A EP2418792A1 (de) 2010-05-19 2011-02-08 Digital Multimedia Broadcast (DMB) mit effizienter Übertragung der Daten zur Zugangsbeschränkung im Transportstrom-Packet mit der Programmzuordnungstabelle (Program Association Table = PAT)
PCT/EP2011/057975 WO2011144615A2 (de) 2010-05-19 2011-05-17 Transportstrom-bereitsteller, dab-signal-bereitsteller, transportstrom- analysierer, dab-empfänger, verfahren, computerprogramm und transportstrom-signal

Publications (2)

Publication Number Publication Date
CN103155454A CN103155454A (zh) 2013-06-12
CN103155454B true CN103155454B (zh) 2017-04-26

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Family Applications (1)

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CN201180035751.1A Active CN103155454B (zh) 2010-05-19 2011-05-17 用于在包括节目关联表(pat)的传输流包中限制访问的具有有效数据传输的数字多媒体广播(dmb)

Country Status (14)

Country Link
US (2) US9307287B2 (ja)
EP (2) EP2418792A1 (ja)
JP (1) JP5662562B2 (ja)
KR (1) KR101484157B1 (ja)
CN (1) CN103155454B (ja)
AU (1) AU2011254616B2 (ja)
BR (1) BR112012029232A2 (ja)
CA (1) CA2799685C (ja)
ES (1) ES2461184T3 (ja)
HK (1) HK1182235A1 (ja)
MX (1) MX2012013279A (ja)
PL (1) PL2559177T3 (ja)
RU (1) RU2546551C2 (ja)
WO (1) WO2011144615A2 (ja)

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CN103281567A (zh) * 2013-05-14 2013-09-04 辛欣 一种利用分段标志字段或pes包标志字段传输信息的方法
US20150032845A1 (en) 2013-07-26 2015-01-29 Samsung Electronics Co., Ltd. Packet transmission protocol supporting downloading and streaming
JP6255271B2 (ja) * 2014-02-14 2017-12-27 ソニー株式会社 受信装置、受信方法、送信装置、及び、送信方法
US9350968B1 (en) * 2014-06-04 2016-05-24 Freescale Semiconductor, Inc. Enhanced digital video recording using video transcoding
CN104270667A (zh) * 2014-09-28 2015-01-07 深圳国微技术有限公司 一种节目切换方法、装置及终端
CN113921019A (zh) * 2014-09-30 2022-01-11 索尼公司 发送装置、发送方法、接收装置和接收方法
KR101683592B1 (ko) * 2015-04-14 2016-12-07 삼성에스디에스 주식회사 데이터 관리 방법 및 장치와 이를 이용한 데이터 관리 시스템
US9924451B2 (en) * 2015-12-02 2018-03-20 Motorola Solutions, Inc. Systems and methods for communicating half-rate encoded voice frames
US10575034B1 (en) * 2016-12-15 2020-02-25 CSC Holdings, LLC Dynamic transport stream monitoring device
KR20180085212A (ko) 2017-01-18 2018-07-26 삼성전자주식회사 전자 장치, 그의 영상 처리 방법 및 비일시적 컴퓨터 판독가능 기록매체
CN110401707A (zh) * 2019-07-22 2019-11-01 北京奇艺世纪科技有限公司 流数据处理方法、装置、电子设备及存储介质
CN114173149A (zh) * 2021-12-21 2022-03-11 杭州当虹科技股份有限公司 一种防插播的方法

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JP5662562B2 (ja) 2015-02-04
RU2012154911A (ru) 2014-06-27
AU2011254616B2 (en) 2015-01-29
US20130152121A1 (en) 2013-06-13
ES2461184T3 (es) 2014-05-19
WO2011144615A2 (de) 2011-11-24
PL2559177T3 (pl) 2014-08-29
RU2546551C2 (ru) 2015-04-10
WO2011144615A3 (de) 2012-03-22
AU2011254616A1 (en) 2013-01-10
EP2559177B1 (de) 2014-03-19
CA2799685C (en) 2017-01-10
MX2012013279A (es) 2013-03-05
US9307287B2 (en) 2016-04-05
EP2418792A1 (de) 2012-02-15
HK1182235A1 (en) 2013-11-22
CN103155454A (zh) 2013-06-12
JP2013526807A (ja) 2013-06-24
AU2011254616A9 (en) 2013-11-07
US20140310740A1 (en) 2014-10-16
EP2559177A2 (de) 2013-02-20
KR20130034026A (ko) 2013-04-04
BR112012029232A2 (pt) 2022-08-16
KR101484157B1 (ko) 2015-01-20
US9986287B2 (en) 2018-05-29
CA2799685A1 (en) 2011-11-24

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